body{
    background-color:#e5e5e5;
    margin: 0;
    /*设置 背景颜色 及其外边距*/
    height: 800px;
    display: flex;
    justify-content: center;
    /*align-items: center;*/
}

.text{
    width: 500px;
    background-color: #ffffff;
}


.sigone{
    margin-top: 20px;
    margin-bottom: 20px;
    width: 100%;
    display: flex;
    flex-direction: row;
    justify-content: center;
}


.input1{
    height: 125px;
    width: 80%;
    border-radius: 5px;
    border:1px solid #e5e5e5;
    padding-left: 5px;
}


.input{
    height: 30px;
    width: 80%;
    border-radius: 5px;
    border:1px solid #e5e5e5;
    padding-left: 5px;
}

.button{
    height: 40px;
    width: 80%;
    border-radius: 5px;
    margin-bottom: 20px;
    background-color: #2271b1;
    border:1px solid #2271b1;
    color: #ffffff;
}
